#!/bin/bash
#for word frenquency

if [ $# -ne 1 ]; then
	echo "Usage: `basename $0` filename"
	exit -1;
fi

filename=$1

egrep -o "\b[[:alpha:]]+\b" $filename|
	awk '{ count[$0]++ }
	END{ printf("%-14s%s\n","Word","Count");
	for(ind in count)
		{printf("%-14s%d\n",ind,count[ind]);}
	}'
